Base | Representation |
---|---|
bin | 1000011011010100110… |
… | …1100010010001101111 |
3 | 111211200120002120200101 |
4 | 2012311031202101233 |
5 | 4332444140121020 |
6 | 150301444211531 |
7 | 13313431633534 |
oct | 2066515422157 |
9 | 454616076611 |
10 | 144774145135 |
11 | 5644225a034 |
12 | 24084699ba7 |
13 | 108629b3249 |
14 | 70156dad8b |
15 | 3b74e1300a |
hex | 21b536246f |
144774145135 has 16 divisors (see below), whose sum is σ = 174283246080. Its totient is φ = 115450225920.
The previous prime is 144774145063. The next prime is 144774145199. The reversal of 144774145135 is 531541477441.
144774145135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 144774145135 - 213 = 144774136943 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2798514 + ... + 2849776.
It is an arithmetic number, because the mean of its divisors is an integer number (10892702880).
Almost surely, 2144774145135 is an apocalyptic number.
144774145135 is a deficient number, since it is larger than the sum of its proper divisors (29509100945).
144774145135 is a wasteful number, since it uses less digits than its factorization.
144774145135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53058.
The product of its digits is 940800, while the sum is 46.
The spelling of 144774145135 in words is "one hundred forty-four billion, seven hundred seventy-four million, one hundred forty-five thousand, one hundred thirty-five".
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